Lesum

Lesum
River
Mouth of the Lesum near Vegesack
Country	Germany
Bundesland	Bremen
Tributaries
- left	Wümme
- right	Hamme
City	Bremen
Source
- location	Confluence of the Wümme and Hamme rivers near Ritterhude
- elevation	4 m (13 ft)
- coordinates	53°10′17″N 8°44′33″E / 53.17139°N 8.74250°E / 53.17139; 8.74250
Mouth	Bremen-Vegesack
- location	Weser river
- elevation	4 m (13 ft)
- coordinates	53°10′0″N 8°37′28″E / 53.16667°N 8.62444°E / 53.16667; 8.62444Coordinates: 53°10′0″N 8°37′28″E / 53.16667°N 8.62444°E / 53.16667; 8.62444
Length	10 km (6 mi)

The Lesum is a 10-kilometre (6 mi) long river in northern Germany, right tributary of the Weser. It is formed at the confluence of the rivers Wümme and Hamme, near Ritterhude, northwest of Bremen. It flows west and flows into the Weser in Bremen-Vegesack.